AR1200 V200R005C00SPC100 SNMP authentication fail because of insufficient memory. Also memory usage is increasing with 1% per day.
logbuffer and trapbuffer is full with this kind of logs.
6]:The IP address of request message was locked because authentication failed.
SSMPADP/4/AUTHENTICAL_FAIL:OID 22.214.171.124.126.96.36.199.5.5 SNMP authentication fails.
Memory is increasing because of SNMP NMS, by querying AR information. When the AR responds to the request from the NMS, the memory is not released immediately. Install the latest patch to resolve this problem V200R005SPH002.